Orion Sandbox Enhanced No Flash ((free)) Link

When Flash died, major browsers (Chrome, Firefox, Edge, Safari) blocked all Flash content by default. Many assumed Orion Sandbox was lost forever. However, the developer community responded. The "Enhanced" version of Orion Sandbox was rebuilt from the ground up using JavaScript, WebGL, and HTML5. This new version delivers that Flash never allowed.

Because the no-flash version handles more entities on screen, you can build complex machinery: orion sandbox enhanced no flash